Chanan is a Sub-District (Tehsil/Block/Mandal) in the Banka District of Bihar. As par Census 2011 information the sub-district code of Chanan is 01353. There are about 11 sub-districts in Banka and Chanan is one of them. Amarpur, Banka, Barahat, Bausi, Belhar, Dhuraiya, Katoria, Phulidumar, Rajaun, Shambhuganj etc. are other sub-districts in Banka.There are about 316 villages in Chanan sub-district, which you can browse from villages list.